If earth was a marble, how large would mars be?

When it is a high tide in georgia, usa, where on earth is another place that is also experiencing a high tide

Agriculture is a. slowly being replaced by mining as the primary industry in southern africa c. not possible in southern africa because of drought b. the primary industry in southern africa d. none of the above

Modern austria followed switzerland's economic model by a. exploiting its natural resources b. developing skilled-labor industries c. engaging in strip mining d. relying on a tourism industry